package com.baby.mall.product.service.impl;

import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.baby.common.utils.PageUtils;
import com.baby.common.utils.Query;

import com.baby.mall.product.dao.SkuInfoDao;
import com.baby.mall.product.entity.SkuInfoEntity;
import com.baby.mall.product.service.SkuInfoService;
import org.springframework.util.StringUtils;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> implements SkuInfoService {

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                new QueryWrapper<SkuInfoEntity>()
        );

        return new PageUtils(page);
    }

    /**
     * 保存sku信息
     *
     * @param skuInfoEntity :
     * @Author QLZ
     * @Date 2021/3/18
     * @return: void
     */
    @Override
    public void saveSkuInfo(SkuInfoEntity skuInfoEntity) {
        this.baseMapper.insert(skuInfoEntity);
    }

    /**
     * 条件带分页查询sku信息
     *
     * @param params :
     * @Author QLZ
     * @Date 2021/3/18
     * @return: com.baby.common.utils.PageUtils
     */
    @Override
    public PageUtils queryPageByCondition(Map<String, Object> params) {
        QueryWrapper<SkuInfoEntity> wrapper = new QueryWrapper<>();

        /*
        *
                 key:
                catelogId: 225
                brandId: 2
                min: 0
                max: 0
        * */
        String key = (String)params.get("key");
        if(!StringUtils.isEmpty(key)){
            wrapper.and((w)->{
                w.eq("sku_id",key).or().like("sku_name",key).or().like("sku_title",key);
            });

        }
        String catelogId = (String)params.get("catelogId");
        if(!StringUtils.isEmpty(catelogId)&&!"0".equalsIgnoreCase(catelogId)){

            wrapper.eq("catalog_id",catelogId);

        }
        String brandId = (String)params.get("brandId");
        if(!StringUtils.isEmpty(brandId)&&!"0".equalsIgnoreCase(brandId)){
            wrapper.eq("brand_id",brandId);

        }
        String min = (String)params.get("min");
        if(!StringUtils.isEmpty(min)){
            wrapper.ge("price",min);

        }
        String max = (String)params.get("max");
        if(!StringUtils.isEmpty(max)){
            try{
                BigDecimal bigDecimal = new BigDecimal(max);

                if(bigDecimal.compareTo(new BigDecimal("0"))==1){
                    wrapper.le("price",max);
                }
            }catch (Exception e){
                log.error("查询出错了",e);

            }


        }
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),wrapper

        );

        return new PageUtils(page);
    }

}